Marson 40320 Aluminum/Steel Dome Head Rivets 1/4-5/16 Grip Range 500-Pack

The Marson 40320 is a bulk pack of 500 professional-grade pop rivets featuring aluminum bodies with steel mandrels. These medium-duty blind rivets are designed for applications requiring a grip range of 1/4" to 5/16", making them ideal for joining sheet metal, aluminum panels, and other materials where access is limited to one side of the workpiece.

Key Features:

• Aluminum rivet body with steel mandrel for strength and corrosion resistance
• Grip range: 1/4" to 5/16" (0.250" - 0.3125")
• Dome head style provides a finished appearance
• Bulk pack of 500 rivets for high-volume projects
• Compatible with standard pop rivet tools and pneumatic riveters
• Suitable for automotive, marine, HVAC, and general metal fabrication

These rivets create permanent, vibration-resistant fasteners ideal for repair work, body panels, trim installation, and general assembly applications. The aluminum construction keeps weight minimal while the steel mandrel ensures proper setting force and retention.